11520465

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{69821}}^1$

素因数の和:69840

約数の個数: 16

約数和(自身を含む): 20108736

約数和(自身を除く): 8588271

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 69821, 209463, 349105, 768031, 1047315, 2304093, 3840155, 11520465]

約数ペア:

[(1, 11520465), (3, 3840155), (5, 2304093), (11, 1047315), (15, 768031), (33, 349105), (55, 209463), (165, 69821)]